News

  1. Tech

    Tiny tools aren’t toys

    Enzyme-based machinery could have medical applications.

    By
  2. Climate

    Annual Arctic ice minimum reached

    Melt isn’t as bad as 2007, but still reaches number three in the record books.

    By
  3. Humans

    Neandertals blasted out of existence, archaeologists propose

    An eruption may have wiped out Neandertals in Europe and western Asia, clearing the region for Stone Age Homo sapiens.

    By
  4. Space

    Glowing auroras ring Saturn

    A new movie documents changes in Saturn’s lights over nearly two days on the planet.

    By
  5. Space

    Particles in cahoots

    Physicists have discovered curious connections in subatomic debris produced by the world’s largest particle collider.

    By
  6. Life

    Lone Star cats rescue cousins in Sunshine State

    Florida panther numbers have tripled since the introduction of females from Texas injected vital genetic diversity, a new report says.

    By
  7. Tech

    Everything really is relative

    Two tabletop experiments demonstrate the time-warping principle at the human scale.

    By
  8. Earth

    Gulf spill may have been somewhat bigger than feds, BP estimated

    Researchers estimate the oil output using a new technique developed for measuring the output of marine hydrothermal vents.

    By
  9. Life

    X-rays in 3-D show nanosized details

    A new X-ray microscope technique peers inside materials to reveal their inner nature.

    By
  10. Humans

    Clues to child sacrifices found in Inca building

    Children killed in elaborate rituals were drawn from all over the South American empire, new research suggests.

    By
  11. Health & Medicine

    Main malaria parasite came to humans from gorillas, not chimps

    Using DNA from fecal samples, researchers show that the infection was not passed to Homo sapiens by its closest primate relative.

    By
  12. Health & Medicine

    Vital flaw

    Liver cells that inherit the wrong number of chromosomes often do just fine, and may even have some advantages.

    By